Delta dryE fault code meaning
Delta / dryE
Series: MP300
Dry pump
AC motor drive
Meaning: An alarm is generated if a dry pump is detected again after the number of dry-pump detection restarts exceeds the value set in parameter 12-71.
Possible causes
- Damaged pump inlet piping
Source: MPD_MP300 Series User Manual (DELTA_IA-MDS_MPD_UM_SC_20260326) P146
Series: VP3000-E, VP3000
Pump dry-running error
AC motor drive
Meaning: An alarm is generated when a dry-run status is detected.
Possible causes
- The pump inlet piping is damaged or contains no water
Source: VP3000-E & VP3000-EHS User Manual (DELTA_IA-MDS_VP3000-E-VP3000-EHS_UM_SC_20260306) P403; VP3000 Series User Manual (DELTA_IA-MDS_VP3000_UM_TC_20250523) P438